X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/e65cc56a3b275ef24ab117dfcd84b75dd33ab66f..fb8d7eb7a880f1f2e32d8830f9c5e12b2536e05f:/src/gtk/spinbutt.cpp diff --git a/src/gtk/spinbutt.cpp b/src/gtk/spinbutt.cpp index 898eb4f4b9..2a190e9e1c 100644 --- a/src/gtk/spinbutt.cpp +++ b/src/gtk/spinbutt.cpp @@ -1,5 +1,5 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: spinbutt.cpp +// Name: src/gtk/spinbutt.cpp // Purpose: wxSpinButton // Author: Robert // Modified by: @@ -8,26 +8,18 @@ // Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// -#ifdef __GNUG__ -#pragma implementation "spinbutt.h" -#endif - -#include "wx/spinbutt.h" - -#ifdef wxUSE_SPINBTN +// For compilers that support precompilation, includes "wx.h". +#include "wx/wxprec.h" -#include "wx/utils.h" -#include +#if wxUSE_SPINBTN -#include "gdk/gdk.h" -#include "gtk/gtk.h" +#include "wx/spinbutt.h" -//----------------------------------------------------------------------------- -// idle system -//----------------------------------------------------------------------------- +#ifndef WX_PRECOMP + #include "wx/utils.h" +#endif -extern void wxapp_install_idle_handler(); -extern bool g_isIdle; +#include //----------------------------------------------------------------------------- // data @@ -35,60 +27,60 @@ extern bool g_isIdle; extern bool g_blockEventsOnDrag; -static const float sensitivity = 0.2; - //----------------------------------------------------------------------------- // "value_changed" //----------------------------------------------------------------------------- -static void gtk_spinbutt_callback( GtkWidget *WXUNUSED(widget), wxSpinButton *win ) +extern "C" { +static void +gtk_value_changed(GtkSpinButton* spinbutton, wxSpinButton* win) { - if (g_isIdle) wxapp_install_idle_handler(); - - if (!win->m_hasVMT) return; - if (g_blockEventsOnDrag) return; - - float diff = win->m_adjust->value - win->m_oldPos; - if (fabs(diff) < sensitivity) return; - win->m_oldPos = win->m_adjust->value; - - wxEventType command = wxEVT_NULL; + const double value = gtk_spin_button_get_value(spinbutton); + const int pos = int(value); + const int oldPos = win->m_pos; + if (g_blockEventsOnDrag || pos == oldPos) + { + win->m_pos = pos; + return; + } - float line_step = win->m_adjust->step_increment; + wxSpinEvent event(pos > oldPos ? wxEVT_SCROLL_LINEUP : wxEVT_SCROLL_LINEDOWN, win->GetId()); + event.SetPosition(pos); + event.SetEventObject(win); - if (fabs(diff-line_step) < sensitivity) command = wxEVT_SCROLL_LINEDOWN; - else if (fabs(diff+line_step) < sensitivity) command = wxEVT_SCROLL_LINEUP; - else command = wxEVT_SCROLL_THUMBTRACK; + if ((win->HandleWindowEvent( event )) && + !event.IsAllowed() ) + { + /* program has vetoed */ + // this will cause another "value_changed" signal, + // but because pos == oldPos nothing will happen + gtk_spin_button_set_value(spinbutton, oldPos); + return; + } - int value = (int)ceil(win->m_adjust->value); + win->m_pos = pos; - wxSpinEvent event( command, win->GetId()); - event.SetPosition( value ); - event.SetEventObject( win ); - win->GetEventHandler()->ProcessEvent( event ); - /* always send a thumbtrack event */ - if (command != wxEVT_SCROLL_THUMBTRACK) - { - command = wxEVT_SCROLL_THUMBTRACK; - wxSpinEvent event2( command, win->GetId()); - event2.SetPosition( value ); - event2.SetEventObject( win ); - win->GetEventHandler()->ProcessEvent( event2 ); - } + wxSpinEvent event2(wxEVT_SCROLL_THUMBTRACK, win->GetId()); + event2.SetPosition(pos); + event2.SetEventObject(win); + win->HandleWindowEvent(event2); +} } //----------------------------------------------------------------------------- // wxSpinButton //----------------------------------------------------------------------------- -IMPLEMENT_DYNAMIC_CLASS(wxSpinButton,wxControl) -IMPLEMENT_DYNAMIC_CLASS(wxSpinEvent, wxScrollEvent); - BEGIN_EVENT_TABLE(wxSpinButton, wxControl) EVT_SIZE(wxSpinButton::OnSize) END_EVENT_TABLE() +wxSpinButton::wxSpinButton() +{ + m_pos = 0; +} + bool wxSpinButton::Create(wxWindow *parent, wxWindowID id, const wxPoint& pos, @@ -96,118 +88,136 @@ bool wxSpinButton::Create(wxWindow *parent, long style, const wxString& name) { - m_needParent = TRUE; - - wxSize new_size = size; - new_size.x = 15; + wxSize new_size = size, + sizeBest = DoGetBestSize(); + new_size.x = sizeBest.x; // override width always if (new_size.y == -1) - new_size.y = 30; + new_size.y = sizeBest.y; if (!PreCreation( parent, pos, new_size ) || !CreateBase( parent, id, pos, new_size, style, wxDefaultValidator, name )) { - wxFAIL_MSG( _T("wxXX creation failed") ); - return FALSE; + wxFAIL_MSG( wxT("wxSpinButton creation failed") ); + return false; } - m_oldPos = 0.0; - - m_adjust = (GtkAdjustment*) gtk_adjustment_new( 0.0, 0.0, 100.0, 1.0, 5.0, 0.0); + m_pos = 0; - m_widget = gtk_spin_button_new( m_adjust, 0, 0 ); + m_widget = gtk_spin_button_new_with_range(0, 100, 1); + g_object_ref(m_widget); - gtk_spin_button_set_wrap( GTK_SPIN_BUTTON(m_widget), (m_windowStyle & wxSP_WRAP) ); + gtk_spin_button_set_wrap( GTK_SPIN_BUTTON(m_widget), + (int)(m_windowStyle & wxSP_WRAP) ); - gtk_signal_connect( GTK_OBJECT (m_adjust), - "value_changed", - (GtkSignalFunc) gtk_spinbutt_callback, - (gpointer) this ); + g_signal_connect_after( + m_widget, "value_changed", G_CALLBACK(gtk_value_changed), this); m_parent->DoAddChild( this ); - PostCreation(); - - SetBackgroundColour( parent->GetBackgroundColour() ); - - Show( TRUE ); - - return TRUE; -} + PostCreation(new_size); -wxSpinButton::~wxSpinButton() -{ + return true; } int wxSpinButton::GetMin() const { - wxCHECK_MSG( (m_widget != NULL), 0, _T("invalid spin button") ); + wxCHECK_MSG( (m_widget != NULL), 0, wxT("invalid spin button") ); - return (int)ceil(m_adjust->lower); + double min; + gtk_spin_button_get_range((GtkSpinButton*)m_widget, &min, NULL); + return int(min); } int wxSpinButton::GetMax() const { - wxCHECK_MSG( (m_widget != NULL), 0, _T("invalid spin button") ); + wxCHECK_MSG( (m_widget != NULL), 0, wxT("invalid spin button") ); - return (int)ceil(m_adjust->upper); + double max; + gtk_spin_button_get_range((GtkSpinButton*)m_widget, NULL, &max); + return int(max); } int wxSpinButton::GetValue() const { - wxCHECK_MSG( (m_widget != NULL), 0, _T("invalid spin button") ); + wxCHECK_MSG( (m_widget != NULL), 0, wxT("invalid spin button") ); - return (int)ceil(m_adjust->value); + return m_pos; } void wxSpinButton::SetValue( int value ) { - wxCHECK_RET( (m_widget != NULL), _T("invalid spin button") ); + wxCHECK_RET( (m_widget != NULL), wxT("invalid spin button") ); - float fpos = (float)value; - m_oldPos = fpos; - if (fabs(fpos-m_adjust->value) < sensitivity) return; + GtkDisableEvents(); + gtk_spin_button_set_value((GtkSpinButton*)m_widget, value); + m_pos = int(gtk_spin_button_get_value((GtkSpinButton*)m_widget)); + GtkEnableEvents(); +} - m_adjust->value = fpos; +void wxSpinButton::SetRange(int minVal, int maxVal) +{ + wxCHECK_RET( (m_widget != NULL), wxT("invalid spin button") ); - gtk_signal_emit_by_name( GTK_OBJECT(m_adjust), "value_changed" ); + GtkDisableEvents(); + gtk_spin_button_set_range((GtkSpinButton*)m_widget, minVal, maxVal); + m_pos = int(gtk_spin_button_get_value((GtkSpinButton*)m_widget)); + GtkEnableEvents(); } -void wxSpinButton::SetRange(int minVal, int maxVal) +void wxSpinButton::OnSize( wxSizeEvent &WXUNUSED(event) ) { - wxCHECK_RET( (m_widget != NULL), _T("invalid spin button") ); + wxCHECK_RET( (m_widget != NULL), wxT("invalid spin button") ); - float fmin = (float)minVal; - float fmax = (float)maxVal; + m_width = DoGetBestSize().x; + gtk_widget_set_size_request( m_widget, m_width, m_height ); +} - if ((fabs(fmin-m_adjust->lower) < sensitivity) && - (fabs(fmax-m_adjust->upper) < sensitivity)) - { - return; - } +bool wxSpinButton::Enable( bool enable ) +{ + if (!base_type::Enable(enable)) + return false; - m_adjust->lower = fmin; - m_adjust->upper = fmax; + // Work around lack of visual update when enabling + if (enable) + GTKFixSensitivity(false /* fix even if not under mouse */); - gtk_signal_emit_by_name( GTK_OBJECT(m_adjust), "changed" ); + return true; } -void wxSpinButton::OnSize( wxSizeEvent &WXUNUSED(event) ) +void wxSpinButton::GtkDisableEvents() const { - wxCHECK_RET( (m_widget != NULL), _T("invalid spin button") ); + g_signal_handlers_block_by_func(m_widget, + (gpointer)gtk_value_changed, (void*) this); +} + +void wxSpinButton::GtkEnableEvents() const +{ + g_signal_handlers_unblock_by_func(m_widget, + (gpointer)gtk_value_changed, (void*) this); +} - m_width = 15; - gtk_widget_set_usize( m_widget, m_width, m_height ); +GdkWindow *wxSpinButton::GTKGetWindow(wxArrayGdkWindows& WXUNUSED(windows)) const +{ +#ifdef __WXGTK3__ + // no access to internal GdkWindows + return NULL; +#else + return GTK_SPIN_BUTTON(m_widget)->panel; +#endif } -bool wxSpinButton::IsOwnGtkWindow( GdkWindow *window ) +wxSize wxSpinButton::DoGetBestSize() const { - return GTK_SPIN_BUTTON(m_widget)->panel == window; + wxSize best(15, 26); // FIXME + CacheBestSize(best); + return best; } -void wxSpinButton::ApplyWidgetStyle() +// static +wxVisualAttributes +wxSpinButton::GetClassDefaultAttributes(wxWindowVariant WXUNUSED(variant)) { - SetWidgetStyle(); - gtk_widget_set_style( m_widget, m_widgetStyle ); + return GetDefaultAttributesFromGTKWidget(gtk_spin_button_new_with_range(0, 100, 1)); } #endif